Hatem Nsaif, Maha. “Behavior of Soils Strengthened By Plastic Waste Materials”. Journal of Engineering and Sustainable Development 17, no. 4 (October 1, 2013): 182–194. Accessed June 5, 2026. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/981.